<style type="text/css">
*{	
	margin: 0px;
	padding: 0px;
}
form{
	position: absolute; top:0px;
}
</style>

<form action="upload_subUpload.html" method="post" enctype="multipart/form-data">
  <input type="file" name="Filedata"  />
  <input name="inputName" type="hidden" value="<?=$_GET['inputName']?>" />
  <input class="PublicBot" type="submit" name="button" id="button" value="提交" />
</form>
